InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
0
T+90 hit rate
75%
T+90 mean return
+11.1%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Chao Albert, Chairman & CEO. Director active across 2 companies, notably Westlake Chemical CORP. In total, 20 disclosures have been published. Breakdown: 2 buys · 0 sell. Total volume traded: €441k. History available since 11 August 2021. The latest transaction was filed on 20 February 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations20 total
33,456 shares0Common StockSEC:0000950170-25-025478:0
17,972 shares0Common StockSEC:0000950170-25-024009:0
45,298 shares@ US$68.0941.4% of flowCommon StockSEC:0000950170-24-098422:0
39,738 shares0Common StockSEC:0000950170-24-017622:0
19,988 shares@ US$63.977517.4% of flowCommon StockSEC:0001209191-23-047915:0
20,000 shares@ US$63.977517.2% of flowCommon StockSEC:0001209191-23-047808:0
52,252 shares0Common StockSEC:0001567619-23-005096:0
52,252 shares0Common StockSEC:0001567619-23-003264:0
26,048 sharesCommon StockSEC:0001567619-23-003133:0
37,876 shares@ US$45.69750.014% mcap100.0% of flowCommon StockSEC:0001567619-22-011458:0
30,577 shares0Common StockSEC:0001567619-22-006978:0
30,577 shares0Common StockSEC:0001567619-22-005159:0
18,354 sharesCommon StockSEC:0001567619-22-004823:0
18,354 sharesCommon StockSEC:0001567619-22-004823
30,787 shares@ US$30.05250.0086% mcap22.0% of flowCommon StockSEC:0001567619-21-021628:0
30,787 shares@ US$30.052522.0% of flowCommon StockSEC:0001567619-21-021628
30,787 shares@ US$30.05250.0086% mcap22.0% of flowCommon StockSEC:0001567619-21-021537:0
30,787 shares@ US$30.052522.0% of flowCommon StockSEC:0001567619-21-021537
3,000 shares@ US$86.210.0023% mcap5.9% of flowCommon StockSEC:0001567619-21-015170:0
Ideal exit: 8 May 2022 (T+270)
3,000 shares@ US$86.215.9% of flowCommon StockSEC:0001567619-21-015170
Ideal exit: 8 May 2022 (T+270)
20 of 20 declarations
About Chao Albert
Albert Chao is President and Chief Executive Officer of Westlake Chemical Corp and Westlake Corp. He oversees the operations of both companies, implementing strategies to ensure their growth and success in the chemical industry.
